Questions by SonjaVanderm

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1 answer 29 views

Determine the standard enthalpy change for the reaction: Fe2O3 (s) + 3CO (g) → 2Fe (s) + 3CO2 (g)given the following values of standard enthalpy of formation:ΔHf° [Fe2O3 (s)] = -824 kJ/mol ΔHf° [CO2 (g)] = -393.5 kJ/mol ΔHf° [CO (g)] = -110.5 kJ/mol ΔHf° [Fe (s)] = 0 kJ/mol

asked 1 day ago in Chemical thermodynamics

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1 answer 25 views

How does evolutionary psychology explain the development of language in humans?

asked Jan 15 in Psychology

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1 answer 34 views

Who is Jean Piaget?

asked Jan 13 in Psychology

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1 answer 21 views

What is the movement of animals from one place to another?

asked Jan 7 in Science

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1 answer 22 views

What do microbes use to make food?

asked Jan 6 in Science

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1 answer 52 views

The potential of what can be used to measure the ph of a solution?

asked Jan 2 in Science

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1 answer 40 views

Skeletal muscles are attached to bones by what?

asked Dec 31, 2024 in Science

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1 answer 24 views

Muscles are composed mostly of cells called what?

asked Dec 31, 2024 in Science

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1 answer 21 views

Mass and volume are examples of what kind of properties?

asked Dec 31, 2024 in Science

0 votes

1 answer 19 views

Different shapes often correlate with different what in cells?

asked Dec 30, 2024 in Science

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